var Duration = Class.create();
Duration.prototype =
{
	units:
	{
		day: 'dan',
		days: 'dana',
		d: 'd',
		hour: 'sat',
		hours: 'sati',
		minute: 'minut',
		minutes: 'minuta',
		second: 'sekunda',
		seconds: 'sekundi'
	},

	initialize: function(milliseconds, abbreviated)
	{
		this.milliseconds = milliseconds;
		this.abbreviated = abbreviated;
	},

	toString: function()
	{
		var days = Math.floor(this.milliseconds / 86400000);
		var remainder = this.milliseconds - days * 86400000;
		var hours = Math.floor(remainder / 3600000);
		remainder -= hours * 3600000;
		var minutes = Math.floor(remainder / 60000);
		remainder -= minutes * 60000;
		var seconds = Math.floor(remainder / 1000);
		remainder -= seconds * 1000;
		var buffer = [];
		if (days > 0)
		{
			buffer.push('<span class="brojanje_dana">'+days+"</span>");
			if (this.abbreviated)
				buffer.push(this.units.d);
			else
			{
				buffer.push(' ');
				buffer.push(days > 1 ? this.units.days : this.units.day);
			}
		}
		if (this.abbreviated)
		{
			if (buffer.length > 0)
				buffer.push(', ');
			if (hours < 10)
				buffer.push('0');
			buffer.push(hours);
			buffer.push(':');
			if (minutes < 10)
				buffer.push('0');
			buffer.push(minutes);
			if (seconds < 10)
				buffer.push('0');
			buffer.push(seconds);
		}
		else
		{
			var out = function(value, singularUnit, pluralUnit)
			{
				if (value > 0)
				{
					if (buffer.length > 0)
						buffer.push(', ');
					buffer.push('<span class="brojanje_ostatak">'+value+'</span>');
					buffer.push(' ');
					if (value > 1)
						buffer.push(pluralUnit);
					else
						buffer.push(singularUnit);
				}
			}
			out(hours, this.units.hour, this.units.hours);
			out(minutes, this.units.minute, this.units.minutes);
			out(seconds, this.units.second, this.units.seconds);
		}
		return "Još "+buffer.join('');
	}
}
Duration.countdown = function(element, date, abbreviated)
{
	if(!date){
		var date='brojanjee';
	}else if(date=="0"){
		var date='brojanjee';
	}

		elm2=$(date);

	element = $(element);
	var refresh = function()
	{
		
		var milliseconds = $(date).value - 1000;

		$(date).value=milliseconds;

		if(milliseconds <= 0){
		element.innerHTML="Aukcija je završena!";
		}else{
		var duration = new Duration(Math.abs(milliseconds), abbreviated);
		element.innerHTML = duration.toString();
		window.setTimeout(refresh, 1000);
		}
	}
	refresh();
}